Mathematics, 19.10.2019 03:10, harris435942
Asurvey is being planned to determine the mean amount of time corporation executives watch television. a pilot survey indicated that the mean time per week is 12 hours, with a standard deviation of 3 hours. it is desired to estimate the mean viewing time within one quarter hour. the 0.95 degree of confidence is to be used. how many executives should be surveyed?
Answers: 1
Mathematics, 22.06.2019 03:00, babyphoraaaaa
The dimension of the rectangular pool shown below are 40 yards by 20 yards
Answers: 3
Asurvey is being planned to determine the mean amount of time corporation executives watch televisio...
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